Home / 2,083,670.30-3,125,505.45-1,635,772.70

Finding the Fourth Proportional to 2,083,670.30, 3,125,505.45 and 1,635,772.70

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Solution

The fourth proportional to 2,083,670.30, 3,125,505.45 and 1,635,772.70 is: 2,453,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,670.30 : 3,125,505.45 = 1,635,772.70 : x
  2. Step 2: Convert to fraction form
    2,083,670.30/3,125,505.45 = 1,635,772.70/x
  3. Step 3: Cross multiply
    2,083,670.30x = 3,125,505.45 × 1,635,772.70
  4. Step 4: Simplify right side
    2,083,670.30x = 5,112,616,488,811.22
  5. Step 5: Solve for x
    x = 5,112,616,488,811.22/2,083,670.30
  6. Step 6: Final answer
    x = 2,453,659.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.